If \( x_{1} \& x_{2} \) are the two values of \( x \) satisfying the equation \( 7^{2 x^{2}}-2\l....

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If \( x_{1} \& x_{2} \) are the two values of \( x \) satisfying the
\( \mathrm{P} \)
equation \( 7^{2 x^{2}}-2\left(7^{x^{2}+x+12}\right)+7^{2 x+24}=0 \), then \( \left(x_{1}+x_{2}\right) \)
W
equals
(1) 0
(2) 1
(3) -1
(4) 7


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